<tr>
    <td id = "test1" style="border: 1px solid #000;width: 50px;height: 25px">test1</td>
    <td id = "test2"style="border: 1px solid #000;width: 50px;height: 25px">test2</td>
    <td id = "test3"style="border: 1px solid #000;width: 50px;height: 25px">test3</td>
    <td id = "test4"style="border: 1px solid #000;width: 50px;height: 25px">test4</td>
</tr>